Quick answers
- Does Tyler M. Seibert accept Medicare assignment?
- Yes. Medicare's clinician data says Tyler M. Seibert accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Tyler M. Seibert see?
- In 2024, CMS data shows 164 Original Medicare patients and 1,006 services for Tyler M. Seibert. This counts Original Medicare only and measures volume, not quality.
- What is Tyler M. Seibert's NPI number?
- 1679815963. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Tyler M. Seibert, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 164 |
|---|---|
| Services billed to Medicare | 1,006 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)448 services
- Calculation of radiation therapy dose (77300)137 services
- Radiation treatment management, 5 treatment sessions (77427)80 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)43 services
- Design and construction of complex radiation treatment device (77334)42 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- High blood pressure71%
- High cholesterol71%
- Arthritis41%
- Ischemic heart disease37%
- Anxiety27%
Hospitals where Tyler M. Seibert works
Medicare's Facility Affiliation Data lists Tyler M. Seibert at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- UC San Diego Health Hillcrest - Hillcrest Medical CenterSan Diego, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050025
Practice locations
Addresses where Tyler M. Seibert is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1200 Garden View Rd, Suite 210Encinitas, CA 92024 (800) 926‑8273
- 3855 Health Sciences DrLa Jolla, CA 92093 (800) 926‑8273
- 447 N El Camino RealEncinitas, CA 92024 (858) 657‑7000
- 9300 Campus Point DrLa Jolla, CA 92037 (800) 926‑8273
- 9350 Campus Point DrLa Jolla, CA 92037 (800) 926‑8273
Group practices
Medicare enrollment lists Tyler M. Seibert as a member of this group (CMS data updated October 2, 2026).
- Regents of the University of California2,089 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Encinitas
Clinicians with the same Medicare primary specialty in Encinitas, CA — not a recommendation.
Other clinicians in Regents of the University of California
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679815963 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians